Fix auto raw pointer deduction on linux

components/ntp_snippets/remote/scheduling_remote_suggestions_provider.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/ntp_snippets/remote/scheduling_remote_suggestions_provider.h"
 
 #include <random>
 #include <string>
 #include <utility>
 
@@ skipping 521 matching lines @@
   }
 
   std::vector<std::string> tokens = base::SplitString(
       param_value, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
   if (tokens.empty()) {
     return GetDefaultEnabledTriggerTypes();
   }
 
   std::set<TriggerType> enabled_types;
   for (const auto& token : tokens) {
-    auto it = std::find(std::begin(kTriggerTypeNames),
-                        std::end(kTriggerTypeNames), token);
+    auto** it = std::find(std::begin(kTriggerTypeNames),
+                          std::end(kTriggerTypeNames), token);
     if (it == std::end(kTriggerTypeNames)) {
       DLOG(WARNING) << "Failed to parse variation param "
                     << kTriggerTypesParamName << " with string value "
                     << param_value
                     << " into a comma-separated list of keywords. "
                     << "Unknown token " << token
                     << " found. Falling back to default value.";
       return GetDefaultEnabledTriggerTypes();
     }
 
     // Add the enabled type represented by |token| into the result set.
     enabled_types.insert(
         static_cast<TriggerType>(it - std::begin(kTriggerTypeNames)));
   }
   return enabled_types;
 }
 
 std::set<SchedulingRemoteSuggestionsProvider::TriggerType>
 SchedulingRemoteSuggestionsProvider::GetDefaultEnabledTriggerTypes() {
   return {TriggerType::PERSISTENT_SCHEDULER_WAKE_UP, TriggerType::NTP_OPENED,
           TriggerType::BROWSER_FOREGROUNDED};
 }
 
 }  // namespace ntp_snippets